40639827

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{797}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 56689920

約数和(自身を除く): 16050093

約数列:

[1, 3, 23, 69, 739, 797, 2217, 2391, 16997, 18331, 50991, 54993, 588983, 1766949, 13546609, 40639827]

約数ペア:

[(1, 40639827), (3, 13546609), (23, 1766949), (69, 588983), (739, 54993), (797, 50991), (2217, 18331), (2391, 16997)]